---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2710 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.972 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 928 0 2562 3221 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:a7:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feee:a7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f6:69:a1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2710) 03/15/25 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 173.52 69.22 104.30 5609.33 42067.41 15:01:01 156.65 92.94 63.71 4349.48 11201.33 15:02:01 25.00 7.19 17.81 683.27 3945.77 15:03:01 47.61 35.03 12.58 1568.15 6346.43 Average: 101.01 51.28 49.73 3062.40 15939.20 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1548632 3305076 2490020 61.65 53156 1854444 930708 18.30 632036 1670104 222820 15:01:01 1124136 3160864 2914516 72.17 69544 2107740 1044428 20.53 791632 1912164 88456 15:02:01 179180 2426840 3859472 95.56 74336 2306988 1718228 33.78 1595832 2036100 172916 15:03:01 125444 2250508 3913208 96.89 77176 2183096 1871360 36.79 1819908 1867076 124800 Average: 744348 2785822 3294304 81.57 68553 2113067 1391181 27.35 1209852 1871361 152248 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 399.12 272.29 1609.84 73.52 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 150.78 138.15 1365.91 24.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 275.41 254.28 2837.87 40.79 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 116.94 82.36 297.54 25.87 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 235.38 186.48 1522.20 41.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2710) 03/15/25 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.16 0.00 2.47 5.31 0.06 74.01 15:00:01 0 13.10 0.00 3.26 7.31 0.05 76.28 15:00:01 1 9.89 0.00 1.65 0.50 0.03 87.92 15:00:01 2 37.22 0.00 2.90 3.03 0.07 56.78 15:00:01 3 12.48 0.00 2.03 10.42 0.07 75.00 15:01:01 all 20.53 0.00 1.39 5.96 0.07 72.06 15:01:01 0 19.07 0.00 1.34 5.90 0.07 73.62 15:01:01 1 34.53 0.00 2.14 6.38 0.08 56.87 15:01:01 2 14.29 0.00 0.99 6.25 0.08 78.38 15:01:01 3 14.22 0.00 1.10 5.31 0.05 79.32 15:02:01 all 32.10 0.00 1.20 0.31 0.08 66.31 15:02:01 0 33.34 0.00 0.97 0.08 0.07 65.54 15:02:01 1 28.71 0.00 0.78 0.19 0.05 70.27 15:02:01 2 30.83 0.00 1.66 0.82 0.08 66.61 15:02:01 3 35.48 0.00 1.40 0.17 0.08 62.86 15:03:01 all 47.04 0.00 1.50 1.88 0.08 49.49 15:03:01 0 39.86 0.00 1.45 1.30 0.08 57.30 15:03:01 1 39.93 0.00 1.21 1.73 0.07 57.08 15:03:01 2 61.16 0.00 1.55 1.92 0.08 35.29 15:03:01 3 47.25 0.00 1.76 2.56 0.10 48.34 Average: all 29.45 0.00 1.64 3.37 0.07 65.46 Average: 0 26.33 0.00 1.76 3.66 0.07 68.19 Average: 1 28.25 0.00 1.45 2.20 0.06 68.04 Average: 2 35.91 0.00 1.78 3.01 0.08 59.22 Average: 3 27.35 0.00 1.57 4.62 0.08 66.39